Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Catherine Brittain Callahan, MD

Individual provider Internal Medicine Physician · NPI 1407870926

Dr. Catherine Brittain Callahan, MD is an Internal Medicine in Charlotte, North Carolina. Graduated from Medical College of Georgia School of Medicine in 2006, 20 years ago. Practices with Tryon Medical Partners, PLLC, a 137-clinician group, works from 2 locations and offers telehealth. Licensed in North Carolina and South Carolina.

Years since qualifying
20
Trained at
Medical College of Georgia School of Medicine
Licensed in
NC, SC
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

10635 Park Rd Ste I
Charlotte, NC 28210-8408
Phone: (704) 495-6334
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 200 South College Street, Charlotte, NC 28202-2067 — (704) 302-8700

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 200101316 (NC)
Internal Medicine Physician Taxonomy 207R00000X · Licence 92028 (SC)

Record details

NPI number1407870926
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 27, 2006
Last updated in NPPESMay 6, 2026
Certification dateMay 6, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolMEDICAL COLLEGE OF GEORGIA SCHOOL OF MEDICINE
Graduated 2006 (20 years in practice)
Group practice Tryon Medical Partners, Pllc — 137 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services
Practice locations6 on file with Medicare

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